Answer: Paleozoic
Explanation: The Paleozoic Era, which ran from about 542 million years ago to 251 million years ago, was a time of great change on Earth. The era began with the breakup of one supercontinent and the formation of another plants became widespread. And the first vertebrate animals colonized land.
Answer:
A (-7)/(1)
Explanation:
(-7)/(-1) would be a positive 7.
7/1 would be a positive 7.
(-7)/(0) would be 0.
C is the answer
:) for your question (im writing extra cause answer is too small)
They are forms of sugar and proteins, they are all carbohydrates and they are all related to photosynthesis.
I want to say the liver and/or kidneys . . .
